Search Results
Covid vaccines 'still effective' against Delta variant - BBC News
Can we win the battle against Covid variants? - BBC Newsnight
Omicron Covid variant spreads 'more than twice as fast' as Delta - BBC News
Vaccinating children against Covid-19 - BBC News
How the Delta variant took hold in the UK - BBC News
World responds to new Omicron Covid variant - BBC News
Fears heavily mutated Covid variant 'may evade vaccine protection' - BBC News
Covid vaccine protection wanes within 6 months new study suggests - BBC News
3 doses of Pfizer vaccine may be needed to protect against Omicron Covid variant - BBC News
Covid-19: Delta variant explained from symptoms to incubation period - BBC My World #shorts
France rolls out Covid health pass as cases soar - BBC News
'Don't panic' about Omicron Covid variant, WHO says - BBC News
